add better wallpaper engine gui

homes/x86_64-linux/andreas@drivebystation-nix/default.nix

@@ -7,6 +7,17 @@
 let
   inherit (lib.my-namespace) enabled;
   system = pkgs.stdenv.hostPlatform.system;
+  jagratWallpaperEngine =
+    (inputs.linux-wallpaper-engine.packages.${system}.default.override {
+      linux-wallpaperengine = inputs.wallpaperengine.packages.${system}.default;
+    }).overrideAttrs (old: {
+      # Forge 7 expects a default export, but the bundled Vite exposes named exports.
+      preBuild = (old.preBuild or "") + ''
+        substituteInPlace node_modules/@electron-forge/plugin-vite/dist/VitePlugin.js \
+          --replace-fail 'const vite_1 = __importDefault(require("vite"));' \
+            'const vite_1 = { default: require("vite") };'
+      '';
+    });
   simpleWallpaperEngine =
     inputs.simple-wallpaper-engine.packages.${system}.default.override {
       # The upstream GUI package otherwise puts nixpkgs' unmodified
@@ -39,6 +50,8 @@ in
       pkgs.libreoffice
       pkgs.localsend
       simpleWallpaperEngine
+      # Separate GUI for manual testing; keep the existing GUI's autostart.
+      jagratWallpaperEngine
       # pkgs.vesktop
       pkgs.obsidian
       inputs.zen-browser.packages.x86_64-linux.default